Answer:
It is less work and less focus on individual detail, making the process simpler and faster
The Twentieth Century classical art is called modern art or modernism. Modern art is the art work that includes influential modern and contemporary art movements and developments of the twentieth century. Some of these movements are: Surrealism, Dada, Futurism, Fauvism, Pop Art, Minimalism,...
D improvisation if it is true that the notes seem random as if he forgot he is therefore improvising